mirror of https://github.com/home-assistant/core
96 lines
2.8 KiB
Python
96 lines
2.8 KiB
Python
"""
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Support for Canary camera.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/camera.canary/
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"""
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import logging
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import requests
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from homeassistant.components.camera import Camera
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from homeassistant.components.canary import DATA_CANARY, DEFAULT_TIMEOUT
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DEPENDENCIES = ['canary']
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_LOGGER = logging.getLogger(__name__)
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ATTR_MOTION_START_TIME = "motion_start_time"
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ATTR_MOTION_END_TIME = "motion_end_time"
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up the Canary sensors."""
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data = hass.data[DATA_CANARY]
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devices = []
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for location in data.locations:
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entries = data.get_motion_entries(location.location_id)
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if entries:
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devices.append(CanaryCamera(data, location.location_id,
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DEFAULT_TIMEOUT))
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add_devices(devices, True)
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class CanaryCamera(Camera):
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"""An implementation of a Canary security camera."""
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def __init__(self, data, location_id, timeout):
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"""Initialize a Canary security camera."""
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super().__init__()
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self._data = data
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self._location_id = location_id
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self._timeout = timeout
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self._location = None
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self._motion_entry = None
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self._image_content = None
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def camera_image(self):
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"""Update the status of the camera and return bytes of camera image."""
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self.update()
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return self._image_content
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@property
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def name(self):
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"""Return the name of this device."""
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return self._location.name
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@property
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def is_recording(self):
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"""Return true if the device is recording."""
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return self._location.is_recording
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@property
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def device_state_attributes(self):
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"""Return device specific state attributes."""
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if self._motion_entry is None:
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return None
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return {
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ATTR_MOTION_START_TIME: self._motion_entry.start_time,
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ATTR_MOTION_END_TIME: self._motion_entry.end_time,
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}
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def update(self):
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"""Update the status of the camera."""
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self._data.update()
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self._location = self._data.get_location(self._location_id)
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entries = self._data.get_motion_entries(self._location_id)
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if entries:
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current = entries[0]
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previous = self._motion_entry
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if previous is None or previous.entry_id != current.entry_id:
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self._motion_entry = current
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self._image_content = requests.get(
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current.thumbnails[0].image_url,
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timeout=self._timeout).content
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@property
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def motion_detection_enabled(self):
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"""Return the camera motion detection status."""
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return not self._location.is_recording
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